danielle nottingham, cbs news the white house. >> president obama will spent the next few days in williamsburg, virginia, preparing for next week's debate. romney plans to campaign in ohio saturday. >>> you saw us at the top of the show, everybody down at nats park saying it's freezing. topper shutt in the weather center with a first look. we do have freeze warnings tonight. >> we also have frost advisories even downtown. so the coldest night of the season, dress in layers and hat and gloves not over the top. let's start with the game forecast. winds will subside somewhat, still become breezy, but temperatures upper 40s to mid- 50s, winds out of the north at 12. so they've been gusting to 20 and 30 miles per hour. at least they'll subside somewhat as we go through the game. we got frost advisories for the district, for prince george's county, fairfax county, freeze warnings montgomery county north and west, loudoun county and prince william county north and west. if you have plants you want to save, bring them in or cover them. the best thing to do is water t in the last hour wind gusts to 30